<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="content-type" content="text/html; charset=UTF-8" />
        <meta charset="utf-8" />
        <title>雨滴特效</title>
        <style>
            * {
                margin: 0;
                padding: 0;
            }
            #canvas {
                position: absolute;
                height: 100%;
                width: 100%;
            }
        </style>
    </head>
    <body>
        <canvas id="canvas" width="1920" height="889"></canvas>

        <script src="index.js" charset="utf-8"></script>
    </body>
</html>
